operant vs randy

operant

noun
  • An operative person or thing. 

  • Any of a class of behaviors that produce consequences by operating (i.e., acting) upon the environment. 

adj
  • That operates to produce an effect. 

randy

noun
  • impudent beggar 

  • random 

  • boisterous, coarse, loose woman 

  • virago 

  • one-and-a-half-twist acrobatic maneuver 

adj
  • Sexually aroused; full of sexual lust. 

  • Rude or coarse in manner. 

How often have the words operant and randy occurred in a corpus of books? (source: Google Ngram Viewer )